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D.id===C[1]},attrPresence:function(D,C){return Element.hasAttribute(D,C[1])},attr:function(D,F){var E=Element.readAttribute(D,F[1]);return Selector.operators[F[2]](E,F[3])}},handlers:{concat:function(G,H){for(var F=0,E;E=H[F];F++){G.push(E)}return G},mark:function(E){for(var D=0,F;F=E[D];D++){F._counted=true}return E},unmark:function(E){for(var D=0,F;F=E[D];D++){F._counted=undefined}return E},index:function(K,H,L){K._counted=true;if(H){for(var J=K.childNodes,N=J.length-1,I=1;N>=0;N--){var M=J[N];if(M.nodeType==1&&(!L||M._counted)){M.nodeIndex=I++}}}else{for(var N=0,I=1,J=K.childNodes;M=J[N];N++){if(M.nodeType==1&&(!L||M._counted)){M.nodeIndex=I++}}}},unique:function(H){if(H.length==0){return H}var F=[],J;for(var G=0,I=H.length;G<I;G++){if(!(J=H[G])._counted){J._counted=true;F.push(Element.extend(J))}}return Selector.handlers.unmark(F)},descendant:function(I){var F=Selector.handlers;for(var G=0,H=[],J;J=I[G];G++){F.concat(H,J.getElementsByTagName("*"))}return H},child:function(P){var 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M[B]){M[B][A]=null}}}if(window.attachEvent){window.attachEvent("onunload",J)}return{observe:function(B,D,A){B=$(B);var C=Q(D);var E=P(B,D,A);if(!E){return B}if(B.addEventListener){B.addEventListener(C,E,false)}else{B.attachEvent("on"+C,E)}return B},stopObserving:function(C,E,B){C=$(C);var F=L(C),D=Q(E);if(!B&&E){R(F,E).each(function(G){C.stopObserving(E,G.handler)});return C}else{if(!E){Object.keys(N(F)).each(function(G){C.stopObserving(G)});return C}}var A=O(F,E,B);if(!A){return C}if(C.removeEventListener){C.removeEventListener(D,A,false)}else{C.detachEvent("on"+D,A)}K(F,E,B);return C},fire:function(C,D,A){C=$(C);if(C==document&&document.createEvent&&!C.dispatchEvent){C=document.documentElement}if(document.createEvent){var B=document.createEvent("HTMLEvents");B.initEvent("dataavailable",true,true)}else{var B=document.createEventObject();B.eventType="ondataavailable"}B.eventName=D;B.memo=A||{};if(document.createEvent){C.dispatchEvent(B)}else{C.fireEvent(B.eventType,B)}return 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Insertion={Before:function(D,C){return Element.insert(D,{before:C})},Top:function(D,C){return Element.insert(D,{top:C})},Bottom:function(D,C){return Element.insert(D,{bottom:C})},After:function(D,C){return Element.insert(D,{after:C})}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0},within:function(D,E,F){if(this.includeScrollOffsets){return this.withinIncludingScrolloffsets(D,E,F)}this.xcomp=E;this.ycomp=F;this.offset=Element.cumulativeOffset(D);return(F>=this.offset[1]&&F<this.offset[1]+D.offsetHeight&&E>=this.offset[0]&&E<this.offset[0]+D.offsetWidth)},withinIncludingScrolloffsets:function(G,H,E){var F=Element.cumulativeScrollOffset(G);this.xcomp=H+F[0]-this.deltaX;this.ycomp=E+F[1]-this.deltaY;this.offset=Element.cumulativeOffset(G);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+G.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+G.offsetWidth)},overlap:function(C,D){if(!C){return 0}if(C=="vertical"){return((this.offset[1]+D.offsetHeight)-this.ycomp)/D.offsetHeight}if(C=="horizontal"){return((this.offset[0]+D.offsetWidth)-this.xcomp)/D.offsetWidth}},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(B){Position.prepare();return Element.absolutize(B)},relativize:function(B){Position.prepare();return Element.relativize(B)},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(D,F,E){E=E||{};return Element.clonePosition(F,D,E)}};if(!document.getElementsByClassName){document.getElementsByClassName=function(C){function D(A){return A.blank()?null:"[contains(concat(' ', @class, ' '), ' "+A+" ')]"}C.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(B,F){F=F.toString().strip();var A=/\s/.test(F)?$w(F).map(D).join(""):D(F);return A?document._getElementsByXPath(".//*"+A,B):[]}:function(K,L){L=L.toString().strip();var O=[],N=(/\s/.test(L)?$w(L):null);if(!N&&!L){return O}var M=$(K).getElementsByTagName("*");L=" "+L+" ";for(var A=0,P,B;P=M[A];A++){if(P.className&&(B=" "+P.className+" ")&&(B.include(L)||(N&&N.all(function(E){return !E.toString().blank()&&B.include(" "+E+" ")})))){O.push(Element.extend(P))}}return O};return function(B,A){return $(A||document.body).getElementsByClassName(B)}}(Element.Methods)}Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(B){this.element=$(B)},_each:function(B){this.element.className.split(/\s+/).select(function(A){return A.length>0})._each(B)},set:function(B){this.element.className=B},add:function(B){if(this.include(B)){return }this.set($A(this).concat(B).join(" "))},remove:function(B){if(!this.include(B)){return }this.set($A(this).without(B).join(" "))},toString:function(){return $A(this).join(" ")}};Object.extend(Element.ClassNames.prototype,Enumerable);Element.addMethods();